Evidence map›Paper›PMID 24362964›Full record

ArticleEuropean journal of applied physiology2014

Cardiovascular responses in older adults with total knee arthroplasty at rest and with exercise on a positive pressure treadmill.

Sandra C Webber, Karla J Horvey, Madison T Yurach Pikaluk, Scott J Butcher

Registry-linked trialAbstract read
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In one paragraph

Article in European journal of applied physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02790229 (Outcome of Patients After Lower Limb Fracture With Partial Weight Bearing Postoperatively Treated With or Without Anti-gravity Treadmill), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02790229 nacompletednot on this mapstarted 2016, after this paper: background citation

Outcome of Patients After Lower Limb Fracture With Partial Weight Bearing Postoperatively Treated With or Without Anti-gravity Treadmill (Alter G®) During Six Weeks of Rehabilitation - a Bicentric Prospective Randomized Trial

TypeinterventionalSponsorUniversity of LeipzigRan2016 to 2019Enrolled73ConditionsMuscle DegenerationArmsanti-gravity treadmill (alter G®), standardized physiotherapy
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
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  5. Review
  6. Observational
  7. Article
  8. Body weight independently affects articular cartilage catabolism.Journal of sports science & medicine · 2015
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Sandra C WebberDepartment of Physical Therapy, School of Medical Rehabilitation, Faculty of Medicine, University of Manitoba, R106-771 McDermot Avenue, Winnipeg, MB, R3E 0T6, Canada, sandra.webber@med.umanitoba.ca.
Karla J Horvey
Madison T Yurach Pikaluk
Scott J Butcher
University of Saskatchewan · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated cardiovascular responses at rest and during submaximal exercise on a lower body positive pressure treadmill in older adults with total knee arthroplasty (TKA).

methodsTwenty-four adults (mean age 64.6 ± 7.9 SD) with unilateral TKA participated (median time since surgery 8.0 weeks). Heart rate and blood pressure responses were measured at rest standing on the positive pressure treadmill with 0, 10, 20, and 30 mmHg applied. Heart rate, blood pressure, oxygen consumption, minute ventilation, knee pain and perceived exertion were measured during submaximal exercise tests (0 and 40% body weight support) conducted 1 week apart.

resultsAt rest there were no differences in blood pressure across different treadmill pressures, but heart rate was significantly lower when 30 mmHg was applied compared to ambient pressure conditions (P < 0.05). Participants averaged 5.1 exercise test stages with 0% body weight support (maximum speed 2.5 mph, 0% incline) and 6.4 stages with 40% body weight support (maximum speed 3.0 mph, 10% incline). During exercise, heart rate, systolic blood pressure, oxygen consumption, and minute ventilation were lower when 40% body weight support was provided for a given test stage (P < 0.01). Diastolic blood pressure, knee pain and perceived exertion did not differ with body weight support but increased with increasing exercise test stages (P < 0.05).

conclusionsProvision of body weight support allowed TKA patients to walk at faster speeds and/or to tolerate greater incline with relatively lower levels of heart rate, blood pressure, and oxygen consumption.

Indexed as

ArthroplastyBlood PressureBody WeightCardiovascular SystemExerciseExercise TestFemaleHeart RateHumansKneeMaleMiddle AgedOxygen ConsumptionPressureRestWalking

Identifiers

PMID24362964
OpenAlexW2123996691

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.